Question
Biology Question on Digestion and absorption
Epithelial cells of the intestine involved in food absorption have on their surface :
A
Pinocytic vesicles
B
Phagocytic vesicles
C
Zymogen granules
D
Micro-villi
Answer
Micro-villi
Explanation
Solution
Microvilli are tiny, finger-like projections on the surface of the intestinal epithelial cells that significantly increase the surface area available for absorption of nutrients from digested food. These structures are essential for efficient nutrient absorption in the small intestine.
So, the correct option is (D): micro-villi